Unit 1 This is me 现在完成时语法精讲精练 - 2026-2027学年外研版八年级上册英语

**基本信息** 聚焦现在完成时核心考点，构建“概念-结构-动词-易混点-副词”五步系统方法，通过分层精练实现语言能力与思维品质双提升。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |语法精讲|系统讲解+典型例句|概念分类（结果影响/持续动作）、句式结构、过去分词规则、易混短语（been to/gone to/in）区分、副词用法辨析|从核心概念到形式变化再到语境应用的递进逻辑| |语法精练|5题型75题（选择/填空/转换/短文/翻译）|语境中时态判断、短暂性动词转换、句式转换技巧|从基础应用到综合语用的能力梯度|

Unit 1 This is me 现在完成时语法精讲精练 答案+解析 一、单项选择（15分） 1. A 解析：`ever`用于现在完成时疑问句，`have been to` 去过（已经回来）；`last summer`是过去时间，用一般过去式`went`。 2. B 解析：`has gone to` 去某地（人未回，出差）；`has been +地点副词there`，去过那里。 3. B 解析：`has gone to`去了图书馆，人不在现场；`leave`是短暂动词，不能接时间段，要变为延续性`be away`。 4. B 解析：`The Smiths`指史密斯一家人，复数；`have been in +地点+时间段`，表示在某地待多久。 5. D 解析：`so far`（到目前为止）是现在完成时标志词。 6. C 解析：`has been in +地点+时间段`，表示在某地待了一段时间；`has gone to`只强调“去了”，不接持续时间。 7. D 解析：`since`引导时间状语从句，主句用现在完成时。 8. B 解析：反义疑问句，后面是肯定`hasn’t he`，前面需要否定含义，`never`从不，表否定。 9. A 解析：`already`用于肯定句“已经”；`yet`用于否定句句末“还”。 10. A 解析：`How long`对时间段提问，现在完成时`have + 过去分词`。 11. B 解析：人不在家，`has gone to`去了某地（未返回）。 12. A 解析：主语`you`，助动词用`have`；`ever`曾经，用于疑问句。 13. C 解析：`since +一般过去时从句`，主句用现在完成时。 14. C 解析：`die`短暂动词，不能和`for over five years`连用，转换为延续性`has been dead`。 15. A 解析：`buy`短暂动词，不能用how long提问，换成延续动词`have`；现在完成时`have had`。 单选答案汇总：1‑5 A B B B D 6‑10 C D B A A 11‑15 B A C C A 二、用括号内单词的适当形式填空（15分） 1. have watched 解析：`twice`两次，现在完成时，表示已经看过。 2. Has; got; got 解析：`yet`现在完成时疑问标志；`forty minutes ago`过去时间，一般过去时。 3. has gone 解析：人不在办公室，`has gone to`去了某地（未回）。 4. have stayed 解析：`since`后接过去时间点，主句现在完成时。 5. have planted 解析：`so far`到目前为止，现在完成时。 6. have just finished 解析：`just`刚刚，现在完成时。 7. hasn’t visited 解析：`yet`还没有，现在完成时否定。 8. Have; ever tried 解析：`ever`曾经，现在完成时疑问句。 9. has made 解析：`since`从句，主句现在完成时；主语my sister三单。 10. have been 解析：`have been to +地点`去过；`to`省略，there/Guilin是地点。 11. has kept 解析：`keep`是`borrow`对应的延续性动词；`for two weeks`时间段。 12. haven’t seen 解析：`since +过去时间`，现在完成时否定。 13. has collected 解析：`so far`现在完成时标志；group视作单数。 14. has lived 解析：`for more than ten years`，现在完成时。 15. has gone 解析：人不在现场，去了书店还没回来。 三、按要求完成句子（30分） 1. haven’t finished; yet 解析：`already`用于肯定句，改为否定句要换成`yet`置于句末。 2. Has; been 解析：现在完成时一般疑问句，助动词has提前，后面用过去分词。 3. How long have; lived 解析：对`for+时间段`提问用`how long`。 4. has been dead 解析：`pass away`（去世）短暂动词，和时间段连用转换延续性`be dead`。 5. Where has; gone 解析：对地点提问用where，has提前。 6. Have; visited; yet 解析：肯定句变一般疑问句，already变yet放句末。 7. How long; has learnt/learned 解析：对since时间点提问用How long。 8. has had 解析：`buy`短暂动词，时间段要换成延续动词have。 9. he hasn’t 解析：现在完成时一般疑问句否定回答。 10. since 解析：`for+时间段 = since+时间点`，2021是时间点。 11. How many times 解析：对次数twice提问用how many times。 12. hasn’t gone 解析：现在完成时否定，hasn’t+过去分词。 13. haven’t cleaned; yet 解析：already变否定句改为yet。 14. Have your; been 解析：主语your parents复数，助动词have提前。 15. has been away 解析：`leave`离开是短暂动词，改为延续性be away。 四、短文填空（15分） 1. have been 解析：`for five days`，have been here 待在这里。 2. for 解析：for+一段时间。 3. have visited 解析：已经参观许多名胜，现在完成时。 4. already 解析：already已经，用于肯定句。 5. have seen 解析：have seen twice 已经看过两次。 6. have done 解析：do some sightseeing 观光，现在完成时。 7. have had 解析：have delicious food 品尝美食，and并列现在完成时。 8. have learned / learnt 解析：已经学了一点方言。 9. yet 解析：否定句末尾，yet“还”。 10. have taken 解析：take photos拍照，现在完成时。 11. have been 解析：have been to 去过某地（已经回来）。 12. have had 解析：have a wonderful time 玩得开心。 13. have never been 解析：never从未，现在完成时。 14. have just bought 解析：just刚刚，现在完成时。 15. since 解析：since +从句，自从我抵达这里。 五、翻译句子（30分） 1. So far, we have learnt about 1600 English words. 解析：so far现在完成时标志。 2. Have you ever been to Xishuangbanna in Yunnan? 解析：have ever been to 曾经去过。 3. My aunt has gone to Xiamen on business and she has been there for three days. 解析：go短暂，待在那里用have been there。 4. I haven’t seen my cousin since the summer of 2023. 解析：since+过去时间点，主句否定现在完成时。 5. My good friend has been away to the city art museum for forty‑five minutes. 解析：go是短暂动词，不能接时间段，改用be away。 6. I have just finished reading this storybook about teenagers. 解析：just刚刚；finish doing做完某事。 7. They have never tasted real local Hunan food. 解析：never从未，现在完成时。 8. —Have you seen this new film? —Not yet. / No, I haven’t. 解析：yet用于简略回答。 9. He has lived in this small town for more than twelve years. 解析：for+时间段，现在完成时。 10. I have been in the school volunteer club since last year. 解析：since自从。 11. So far, the group has planted thousands of trees. 解析：so far到目前为止。 12. My parents have been to Guilin twice. 解析：have been to去过；twice两次。 13. His grandpa has been dead for four years. 解析：die短暂动词，转换be dead。 14. How long have you lived in this city? 解析：how long对时间段提问。 15. I haven’t sorted out my travel photos yet. 解析：yet用于否定句句末。 学科网（北京）股份有限公司 $ 外研版八年级上册英语Unit 1 This is me 语法精讲精练 现在完成时 一、现在完成时的概念 1. 过去动作对现在造成结果/影响（多为短暂性动词） 表示动作发生在过去，已经结束，但对现在留下结果或影响。 例：I have already cleaned my bedroom. 我已经打扫完卧室。（现在卧室是干净的） 2. 动作从过去持续到现在（要用延续性动词） 动作始于过去，一直持续到现在，常搭配`for / since`。 例：She has been a volunteer for three years. 她当志愿者已经三年了。 二、现在完成时基本句式 肯定句：主语 + have / has + 过去分词 + 其他 否定句：主语 + haven’t / hasn’t + 过去分词 + 其他 一般疑问句：Have / Has + 主语 + 过去分词 + 其他? 肯定回答：Yes, 主语 + have / has. 否定回答：No, 主语 + haven’t / hasn’t. 我已经读完这本故事书。I have finished this storybook. 我还没有读完这本故事书。I haven’t finished this storybook. 你读完这本故事书了吗？Have you finished this storybook?  Yes, I have. / No, I haven’t. 三、规则动词过去分词变化（同一般过去式‑ed变化） 1. 词尾直接加‑ed：`work‑worked`；`play‑played` 2. 不发音字母e结尾，直接加‑d：`live‑lived`；`move‑moved` 3. 元音字母+y结尾，直接加‑ed：`enjoy‑enjoyed`；`stay‑stayed` 4. 辅音字母+y结尾，变y为i再加‑ed：`study‑studied`；`worry‑worried` 5. 重读闭音节，末尾辅元辅，双写末尾辅音再加‑ed： `stop‑stopped`；`plan‑planned`；`prefer‑preferred` >补充：考试务必熟记不规则过去分词：see‑seen；go‑gone；do‑done；take‑taken；be‑been 四、易混短语：have been to / have gone to / have been in 1. have been to +地点：去过某地（人已经返回），可搭配次数`once, twice, three times`。 例：I have been to Hangzhou three times. 我去过杭州三次。 2. have gone to +地点：去了某地（人尚未回来，不在现场）。 例：He has gone to Hainan for a holiday. 他去海南度假了。 3. have been in +地点 +时间段：待在某地持续多久。 例：They have been in Guangzhou for 4 years. 他们在广州待4年了。 ⚠️易错提醒：`go / leave / arrive`属于短暂动词，不能直接和for/since时间段连用，需要换成对应的延续性表达`be away / be in`。 五、现在完成时常考副词、连词辨析 词汇 用法 典型句型 already 已经，多用于肯定句 I have already handed in my report. yet 还，尚；否定、疑问句句末 I haven’t handed in my report yet. ever 曾经，多用于疑问句 Have you ever climbed this mountain? never 从不，表否定含义 I have never travelled by plane. just 刚刚，肯定句 I have just met my old friend. since 自从，后接过去时间点 I have lived here since 2021. for 持续，后接一段时间 I have lived here for 4 years. so far 到目前为止，现在完成时标志 So far, we have learnt many words. recently 最近，多用于肯定 / 疑问句 I have read several books recently. 语法精练 一、单项选择（共15小题，每小题1分，共15分） ( )1. —____ you ever ____ to Xi’an? —Yes, I have. I ____ there with my parents last summer. A. Have; been; went B. Have; gone; went C. Did; go; have gone D. Did; went; have been ( )2. My aunt ____ Sanya on business. She ____ there three times. A. has been to; has gone to B. has gone to; has been C. has been in; has been to D. has gone; has been to ( )3. —Where is your elder sister? —She ____ to the city library. She ____ for about two and a half hours. A. has gone; has left B. has gone; has been away C. has been; has left D. has been; has been away ( )4. The Smiths ____ Chengdu for six years. A. has been in B. have been in C. went to D. has gone to ( )5. So far, we ____ lots of knowledge about traditional Chinese art. A. learned B. learn C. will learn D. have learned ( )6. —Why is your mum worried? —She is waiting for my uncle. He ____ Kunming for five days. A. has gone to B. has been to C. has been in D. has come in ( )7. I ____ lots of close friends since I joined the school club. A. make B. made C. will make D. have made ( )8. He has ____ travelled to Japan, hasn’t he? A. already B. never C. ever D. still ( )9. I have ____ finished my geography homework, but I haven’t finished my physics homework ____. A. already; yet B. yet; already C. already; already D. yet; yet ( )10. —How long ____ you ____ in this neighbourhood? —For nearly 8 years. A. have; lived B. did; live C. do; live D. will; live ( )11. My father isn’t at home. He ____ to the sports centre. A. has been B. has gone C. went D. goes ( )12. ____ you ____ seen this new cartoon film? A. Have; ever B. Has; ever C. Have; never D. Has; never ( )13. He ____ in this town since he was twelve years old. A. lives B. lived C. has lived D. will live ( )14. The old man ____ for over five years. A. died B. has died C. has been dead D. was dead ( )15. —I have just bought a new magazine. —Really? How long ____ you ____ it? A. have; had B. have; bought C. did; buy D. do; have 二、用括号内单词的适当形式填空。（共15小题，每小题1分，共15分） 1. I ________ (watch) this documentary twice. It is very educational. 2. —________ your mother ________ (get) back from work yet? —Yes, she has. She ________ (get) back forty minutes ago. 3. Mr Wang is not in his office. He ________ (go) to the reading‑room. 4. They ________ (stay) in this seaside village since they got married. 5. So far, we ________ (plant) thousands of young trees along the river. 6. I ________ (just / finish) my daily exercise. 7. He ________ (not visit) his grandparents yet. He will go this weekend. 8. ________ you ________ (ever try) this kind of local snack? 9. My sister ________ (make) many good friends since she entered Grade Eight. 10. They ________ (be) to Guilin twice. They love its natural scenery. 11. The boy ________ (keep) this story‑book for two weeks. He must return it soon. 12. She ________ (not see) her old classmates since last winter holiday. 13. So far the group ________ (collect) lots of useful information. 14. He ________ (live) in this small city for more than ten years. 15. —Where is Tom? —He ________ (go) to the bookshop. He will come back soon. 三、按要求完成句子。（共15小题，每小题2分，共30分） 1. I have already finished my history report.（改为否定句） I ________ ________ my history report ________. 2. She has been to the Yellow Mountain.（改为一般疑问句） ________ she ________ to the Yellow Mountain? 3. They have lived in this town for twelve years.（对划线部分提问） ________ ________ ________ they ________ in this town? 4. His grandpa passed away three years ago.（改为同义句） His grandpa ________ ________ ________ for three years. 5. Lisa has gone to Canada.（对划线部分提问） ________ ________ Lisa ________? 6. They have already visited the local museum.（改为一般疑问句） ________ they ________ the local museum ________? 7. He has learnt French since 2022.（对划线部分提问） ________ ________ ________ he ________ French? 8. The girl bought this mobile phone two years ago.（同义句转换） The girl ________ ________ this mobile phone for two years. 9. Has your brother read this novel?（做否定回答） No, ________ ________. 10. We have been in this school for 5 years.（改为同义句） We have been in this school ________ 2021. 11. I have seen this film twice.（对划线部分提问） ________ ________ ________ have you seen this film? 12. He has gone to the theatre.（改为否定句） He ________ ________ to the theatre. 13. They have cleaned the classroom already.（改为否定句） They ________ ________ the classroom ________. 14. My parents have been to Qingdao three times.（改为一般疑问句） ________ ________ parents ________ to Qingdao three times? 15. The man left his hometown two years ago.（同义句转换） The man ________ ________ ________ from his hometown for two years. 四、短文填空。（共15空，每空1分，共15分） 从方框选择单词，用其适当形式填空，每词可选用一次。 `already, yet, see, be, go, take, visit, do, have, learn, just, never, recently, since, for` Dear Chris, I’m travelling in Changsha now. I 1.____ here 2.____ five days. Changsha is a wonderful city. I 3.____ many famous places 4.____. I 5.____ the Yuelu Mountain twice. It is really amazing. I also 6.____ some sightseeing and 7.____ lots of delicious local food. I 8.____ a little Hunan dialect, but I can’t speak it very well 9.____. I 10.____ plenty of photos. I will show you the photos when I go back home. I 11.____ to the Orange Isle. It is fantastic. I 12.____ a wonderful time here. I 13.____ ____ (never / be) to such a lively city before. I 14.____ ____ (just / buy) some small gifts for you. I have enjoyed my trip 15.____ I arrived here. Yours, David 五、翻译句子。（共15小题，每小题2分，共30分） 1. 到目前为止，我们已经学习大约1600个英语单词。 ____________________________________________________ 2. 你曾经去过云南西双版纳吗？ ____________________________________________________ 3. 我的姑姑去厦门出差了，她已经在那里待三天。 ____________________________________________________ 4. 自从2023年夏天，我就没有见过我的表姐。 ____________________________________________________ 5. 我的好朋友已经去市美术馆四十五分钟了。 ____________________________________________________ 6. 我刚刚读完这本关于青少年的故事书。 ____________________________________________________ 7. 他们从来没有品尝过地道的湖南美食。 ____________________________________________________ 8. —你看过这部新电影吗？ —还没有。 ____________________________________________________ 9. 他在这座小镇已经住超过12年了。 ____________________________________________________ 10. 自从去年，我就加入了学校志愿者社团。 ____________________________________________________ 11. 到目前为止，这个小组已经种植了上千棵树木。 ____________________________________________________ 12. 我的父母去过桂林两次。 ____________________________________________________ 13. 他的爷爷去世已经四年了。 ____________________________________________________ 14. 你在这座城市住多久了？ ____________________________________________________ 15. 我还没有整理好我的旅行照片。 ____________________________________________________ 学科网（北京）股份有限公司 $